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Chinese Journal of Mechanical Engineering

Table 2 Grid sensitivity analysis

From: Discrete Optimization on Unsteady Pressure Fluctuation of a Centrifugal Pump Using ANN and Modified GA

Scheme index

Node number (×106)

Head (m)

A

0.976

20.122

B

1.126

19.698

C

1.434

19.776

D

1.817

20.185

E

2.387

20.196

F

3.482

20.245

G

4.290

20.275

H

6.603

20.281

I

8.390

20.284

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